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GB - 20
RUNNERS
Runners should be adjusted (Figure 14) as
conditions require.
1. Position unit on a hard, flat, smooth level
surface.
2. Adjust runners by inserting a spacer of
desired thickness under center of scraper
blade, loosen runner hardware, slide
runners to flat surface. Allow 1/8 in.
(3 mm) between scraper blade and hard
smooth surfaces. Allow 1-1/4 in. (30 mm)
between scraper blade and uneven or
gravel surfaces. Retighten hardware.
NOTE: Keep housing level by adjusting
runners equally.
Figure 12
1. Nut
2. Pressure Flange
3. Adjusting Nuts
4. Cable Support Bracket
OS6700
1
2
3
4
2
1
Figure 13
1. Pinion
2. Chute Gear
3. Carriage Bolt
4. Spring
DS6730
3
4
OS6641